Display unit for hand gun grips



FIG. 1 is a front perspective view of a display unit for hand gun grips showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side perspective view taken from the right of FIG. 1, with the sign support being omitted for ease of illustration;

FIG. 4 is a side perspective view taken from the left of FIG. 1, again with the sign support being omitted. 

The ornamental design for a display unit for hand gun grips, substantially as shown and described. 